57-2x=2x+9

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Solution for 57-2x=2x+9 equation:


Simplifying
57 + -2x = 2x + 9

Reorder the terms:
57 + -2x = 9 + 2x

Solving
57 + -2x = 9 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
57 + -2x + -2x = 9 + 2x + -2x

Combine like terms: -2x + -2x = -4x
57 + -4x = 9 + 2x + -2x

Combine like terms: 2x + -2x = 0
57 + -4x = 9 + 0
57 + -4x = 9

Add '-57' to each side of the equation.
57 + -57 + -4x = 9 + -57

Combine like terms: 57 + -57 = 0
0 + -4x = 9 + -57
-4x = 9 + -57

Combine like terms: 9 + -57 = -48
-4x = -48

Divide each side by '-4'.
x = 12

Simplifying
x = 12

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